Steel square/rectangular pipes are our factory top export product
Welded steel square/rectangular pipe is a kind of steel pipe made of steel plate or strip by pressing and welding process.
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Welcome to Shandong Zhishang Steel Co., Ltd.
Welcome to Shandong Zhishang Steel Co., Ltd.
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Welded steel square/rectangular pipe is a kind of steel pipe made of steel plate or strip by pressing and welding process.
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Spiral welded steel pipe has been widely used in many fields because of its excellent strength and stability.
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Elbow is a commonly used connection pipe fittings in water heating installation, which is used to connect the corner of the pipeline and change the direction ···
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Carbon steel pipe fitting is a common industrial material with a wide range of uses.
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In the process of treating carbon steel pipes, rust prevention is a very important step.
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